
Images may differ
Some product images are generic and supplied by the manufacturer. Always check the product title, specifications and fitment information before ordering.
| SKU | GRMGRM093128 |
| MPN | GRM093128 |
| GTIN | 22625989 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2020 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
The GrimmSpeed TMIC Splitter is a precision-engineered upgrade designed specifically for the 2015 and newer Subaru STI models. Crafted to fit perfectly with the GrimmSpeed Top Mount Intercooler (TMIC), this splitter enhances the airflow to your intercooler, improving efficiency and overall performance.
By optimizing the cooling of your STI's turbocharged engine, the TMIC Splitter helps reduce intake air temperatures during spirited driving or track sessions. This results in more consistent power delivery and can help protect your engine against heat soak under demanding conditions.
Installation is straightforward, making it a popular choice for both professional tuners and DIY enthusiasts. The splitter is engineered to complement your existing GrimmSpeed TMIC setup, ensuring seamless integration without the need for modifications.
If you're looking to push your Subaru STI's forced induction system further, the GrimmSpeed TMIC Splitter is an essential component that helps you unlock more of your engine's potential while maintaining reliability and drivability.
By optimizing the cooling of your STI's turbocharged engine, the TMIC Splitter helps reduce intake air temperatures during spirited driving or track sessions. This results in more consistent power delivery and can help protect your engine against heat soak under demanding conditions.
Installation is straightforward, making it a popular choice for both professional tuners and DIY enthusiasts. The splitter is engineered to complement your existing GrimmSpeed TMIC setup, ensuring seamless integration without the need for modifications.
If you're looking to push your Subaru STI's forced induction system further, the GrimmSpeed TMIC Splitter is an essential component that helps you unlock more of your engine's potential while maintaining reliability and drivability.
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















